Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Iwanaga Hideki and Inujima Hiroshi,Insulation Deterioration Detection System using Zero-Sequence Current Analysis for Induction Motors,IEEJ Transactions on Industry Applications,09136339,The Institute of Electrical Engineers of Japan,2012,132,12,1084-1090,https://cir.nii.ac.jp/crid/1390001204659670016,https://doi.org/10.1541/ieejias.132.1084